| Date | IP Address |
| 2024-01-27 | 18.65.168.58 (ClassC) |
| 2024-05-17 | 3.164.110.100 (ClassC) |
| 2024-08-20 | 65.9.42.78 (ClassC) |
| 2024-10-28 | 65.9.42.112 (ClassC) |
| 2024-11-10 | 65.9.42.64 (ClassC) |
| 2024-12-06 | 65.9.42.108 (ClassC) |
| 2024-12-30 | 3.164.110.66 (ClassC) |
| 2025-05-07 | 3.164.110.31 (ClassC) |
| 2025-08-08 | 3.173.254.34 (ClassC) |
| 2025-08-31 | 3.173.254.55 (ClassC) |
| 2026-01-16 | 3.173.254.24 (ClassC) |
| 2026-03-05 | 3.164.110.74 (ClassC) |
| Date | Domain | IP |
| www.eikoh-prize.jp | 2024-07-22 | 3.164.110.74 |